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AI for the Web -- Ontology-Based Community Web Portals / 1034 Steffen Staab, University of Karlsruhe and ontoprise GmbH; Jürgen Angele, ontoprise GmbH; Stefan Decker, University of Karlsruhe; Michael Erdmann, Andreas Hotho, and Alexander Maedche, University of Karlsruhe; Hans-Peter Schnurr and Rudi Studer, University of Karlsruhe; York Sure, University of Karlsruhe